Lamp



FIG. 1 is a perspective view of the design for a lamp according to the invention;

FIG. 2 is a side view of the design for a lamp according to the invention;

FIG. 3 is a rear view of the design for a lamp according to the invention;

FIG. 4 is a front view of the design for a lamp according to the invention; and,

FIG. 5 is an overhead view of the design for a lamp according to the invention.

The bottom surface of the head of the lamp is identical to the top and sides, but for the connection point to the stand. 

The ornamental design for a lamp, as shown and described. 